<script>
  var frame_source;
  if(top != self)
	{
  	top.location=self.location;
	} 
	if(location.search)
	{
  	frame_source=location.search.substring(1);
	}else
	{
  	frame_source="20-9a.html";
	}
with(document)
{
  write("<frameset rows='50%,*'>");
  write("   <frame src='"+frame_source+"' name='frame1'>");
  write("   <frameset cols='50%,*'>");
  write("      <frame src='' name='frame2'>");
  write("      <frame src='' name='frame3'>");
  write("   </frameset>");
  write("</frameset>");
}
</script>

